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4397509 Engine Oil Cooler Core for Cummins QSK23
In demanding applications like heavy-duty trucks, industrial generators, and construction machinery, the Cummins QSK23 engine delivers exceptional power – but only when properly cooled. The 4397509 Engine Oil Cooler Core is the OEM solution that efficiently removes excess heat from engine oil, preventing breakdown, sludge buildup, and premature wear on critical components such as bearings and pistons.
Product Details
OEM-Grade Engine Cooling / High-Efficiency Heat Dissipation / Heavy Duty Performance
Engineered to exact Cummins specifications, this oil cooler core provides superior heat transfer and corrosion resistance, ensuring consistent lubrication even during extended operation. It installs as a direct replacement with no modifications required, restoring your engine’s cooling system to factory performance levels.
- Direct OEM fit for seamless installation – no special tools needed
- Superior heat dissipation to maintain ideal oil temperature and prevent engine damage
- Robust construction for long service life in harsh operating conditions
- Compatible with high-output QSK23 engines used in commercial and industrial settings
- Backed by VOLGEN POWER’s quality guarantee and expert technical support
Technical Specifications
| Item | Details |
|---|---|
| Part Number | 4397509 |
| Cross References | 4096005, 4096850 |
| Weight | 14.4 lb (6.53 kg) |
| Package Dimensions | 21.2 × 8.75 × 7.5 inches |
| Type | Engine Oil Cooler Core |
| Material | Premium OEM-grade construction |
| Engine Series | Cummins QSK23 (CM500, CM2350) |
Compatible applications
Perfect for Cummins QSK23 series engines in:
- Heavy-duty commercial trucks
- Industrial power generators
- Construction and mining equipment
- Marine and stationary applications
Why Choose VOLGEN POWER
As a leading diesel engine parts supplier and authorized distributor since 1998, we deliver genuine Cummins components with unmatched supply chain stability. Enjoy competitive pricing, fast worldwide shipping, 24/7 WhatsApp support, and the confidence that comes from partnering with a supplier trusted in over 70 countries.
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